gstinfo: add Windows stacktraces support

This uses the DbgHelp library if available
8 jobs for windows-stacktraces in 15 minutes and 58 seconds (queued for 1 second)
Status Job ID Name Coverage
  Preparation
passed #91330
gst indent

00:00:13

passed #91329
manifest

00:00:42

 
  Build
passed #91331
build fedora x86_64

00:03:16

 
  Test
passed #91332
check fedora

00:03:21

 
  Full Builds
passed #91333
build android arm64 api28

00:03:29

passed #91335
build cerbero cross win32

00:08:37

passed #91336
build cerbero cross win64

00:06:03

passed #91334
build cerbero fedora x86_64

00:06:00